Fisher X-1000 (circa 1961–1964)

Model: X-1000 (Studio Standard)
Type: Stereo master control amplifier (integrated)
Power: 110 watts (advertised rating)
Original price: $339.50
Period sold: Circa 1961–1964

Not much is documented about the Fisher X-1000 as a standalone model in surviving service literature. Period advertisements from the early 1960s do show where it sat in the line. Fisher advertised the X-1000 as the Studio Standard 110-watt master control amplifier - the most powerful integrated amplifier in their catalog at the time. A High Fidelity advertisement from July 1961 (p.15) called it "the world's most powerful Stereo Master Control Amplifier" and stated it was "designed specifically for the no-compromise audio enthusiast who wants maximum flexibility, maximum reserve power, maximum quality."

The X-1000 was the top of Fisher's integrated amplifier lineup. It sat above the X-202-B (80 watts, $249.50) and the X-101-C (60 watts, $199.50). Audio (March 1964, p.9) listed the X-1000 at $339.50, a lot of money that matched its flagship status. By 1968, Fisher was advertising the TX-1000, a 120-watt "laboratory standard" control amplifier that appears to have succeeded the X-1000 in the lineup. That suggests the X-1000 was phased out sometime in the mid-1960s.

Past these advertisements, little technical documentation survives. No schematic, service manual, or detailed review has been found in the public record. The X-1000 used vacuum-tube circuitry, as was standard for Fisher's high-end amplifiers of the era. The exact tube complement, frequency response, and distortion figures remain unconfirmed.